mach-as9260/asm9260_uart.c: remove dma code

it is not working any way. so remove it

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
mach-as9260/core.c: format fixes

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
core.c: more style fixes

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
mach-as9260/core.c: remove some spi code

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
mach-as9260/core.c: remove spi related disabled code

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
mach-as9260/core.c: remove more spi dead code

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
mach-as9260/core.c: remove unused eeprom code

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>